The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-195-8518, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-195-8518 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Second End Relationship with First End | NOT IDENTICAL |
| Body Style | ANGLE |
| Regulation Type | AUTOMATIC SINGLE STAGE |
| Third End Relationship with Preceding Ends | IDENTICAL WITH SECOND END |
| First End Style Designator | GROOVED |
| Temp Rating | 240.0 FAHRENHEIT NOMINAL DEGF |
| End Connection Quantity | 3 |
| Outlet Pressure Range | 55.0 TO 65.0 CAMERA MOUNT |
| Valve Loading Method | SPRING |
| Second End Style Designator | STREAMLINED WITH TWO BRAZING RINGS |
| First End Connection Type | UNTHREADED INTERNAL PIPE |
| Media for Which Designed | OIL |
| Second End Connection Type | UNTHREADED INTERNAL TUBE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 3880021-12 | 5/9 Secondary reference U.S. Government activity |
| 3880021-12 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-195-8518 is a Valve,regulating,fluid Pressure, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-195-8518: Flow Control Device: DISK; Second End Relationship with First End: NOT IDENTICAL; Body Style: ANGLE; Regulation Type: AUTOMATIC SINGLE STAGE. 14 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.